Show HN: Ggplot2 chart playground – in the browser with WebAssembly

Interactive R data visualization in the browser using WebR (R in WebAssembly) and ggplot2 (the best charting library ever).

A web application that runs R code directly in your browser - no server required. Features live code editing, CSV upload, and interactive plots. Try it online at quesmaorg.github.io/webr-ggplot-playground.

For more context, see our recent blog post on sandboxing AI-generated code.

MIT License. Vibe-coded by Piotr Migdał from Quesma.

Prerequisites:

• Node.js 18+
• pnpm

1. Open http://localhost:5173 in your browser
2. Select an example or write your own R code
3. Upload CSV files via drag & drop
4. Click "Run Code" to execute

• WebR - R in WebAssembly
• Vue 3 + TypeScript
• Vite - Build tool
• Monaco Editor - Code editor